[Event "WchT Students 22nd final B"]
[Site "Mexico City"]
[Date "1977.08.20"]
[Round "7"]
[White "Williams, Stephen"]
[Black "Juarez, Mario Raul"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "49"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Wales"]
[BlackTeam "Guatemala"]
[WhiteTeamCountry "WLS"]
[BlackTeamCountry "GUA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Bc4 Bc5 6. Bxf7+ Kxf7 7. Qd5+ Kf8 8. Qxc5+ d6 9. Qxc3 Nf6 10. Bg5 Qe7 11. 0-0 Kf7 12. Nbd2 h6 13. Bh4 g5 14. Bg3 g4 15. Nh4 Rg8 16. f4 Bd7 17. Rae1 Nh5 18. e5 Qf8 19. f5 dxe5 20. Bxe5 Nxe5 21. Qxe5 Qd6 22. Nc4 Qf6 23. Ng6 Rgd8 24. Qd5+ Be6 25. fxe6+ 1-0

[Event "WchT Students 22nd Group2"]
[Site "Mexico City"]
[Date "1977.08.10"]
[Round "4"]
[White "Juarez, Mario Raul"]
[Black "Fernandez, Luis Alberto"]
[Result "0-1"]
[ECO "D86"]
[PlyCount "40"]
[EventDate "1977.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 b6 9. 0-0 Bb7 10. f3 Nc6 11. Be3 Na5 12. Bd3 Qd7 13. Qd2 Rfd8 14. Rac1 c5 15. Kh1 Rac8 16. Rb1 cxd4 17. cxd4 Nc4 18. Bxc4 Rxc4 19. Rfc1 Rdc8 20. Rxc4 Rxc4 0-1

